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In `wp_delete_attachment()`: account for orphan sizes by looping over the sizes stored in metadata, instead of relying on the current sizes stored in `$_wp_additional_image_sizes`. 

Props JoshuaAbenazer, desrosj, markoheijnen.
Fixes #24518.


git-svn-id: https://develop.svn.wordpress.org/trunk@29816 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Scott Taylor 2014-10-02 15:31:57 +00:00
parent f4c6eb964b
commit 701dce21b1
1 changed files with 7 additions and 10 deletions
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17
src/wp-includes/post.php
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@ -4771,12 +4771,6 @@ function wp_delete_attachment( $post_id, $force_delete = false ) {
$backup_sizes = get_post_meta( $post->ID, '_wp_attachment_backup_sizes', true );
$file = get_attached_file( $post_id );
$intermediate_sizes = array();
foreach ( get_intermediate_image_sizes() as $size ) {
if ( $intermediate = image_get_intermediate_size( $post_id, $size ) )
$intermediate_sizes[] = $intermediate;
}
if ( is_multisite() )
delete_transient( 'dirsize_cache' );
@ -4825,10 +4819,13 @@ function wp_delete_attachment( $post_id, $force_delete = false ) {
}
// Remove intermediate and backup images if there are any.
foreach ( $intermediate_sizes as $intermediate ) {
/** This filter is documented in wp-admin/custom-header.php */
$intermediate_file = apply_filters( 'wp_delete_file', $intermediate['path'] );
@ unlink( path_join($uploadpath['basedir'], $intermediate_file) );
if ( isset( $meta['sizes'] ) && is_array( $meta['sizes'] ) ) {
foreach ( $meta['sizes'] as $size => $sizeinfo ) {
$intermediate_file = str_replace( basename( $file ), $sizeinfo['file'], $file );
/** This filter is documented in wp-admin/custom-header.php */
$intermediate_file = apply_filters( 'wp_delete_file', $intermediate_file );
@ unlink( path_join( $uploadpath['basedir'], $intermediate_file ) );
}
}
if ( is_array($backup_sizes) ) {